Materials:

Hook: Daiichi D1180 #12

Thread: 8/0

Body: peacock herl

Tail: red floss

Ribbing: gold tinsel

Hackle: brown cock hackle

 Starting the fly:

(...)

Many fly tiers avoid tying para on hooks smaller than size 18 because they have thick fingers or or find this to difficult.
bellow you can find an easy way to tie small CDC parachute:

Olive emerger

hook: Daiichi D1130 #20
thread: (...)

This  material is  a single feather barb from the lead edge of a primary wing feather from a large bird (turkey, goose, ducks, eagle, etc )

In general, goose biots are the most used by tiers simply due to the fact that they are relatively easy to find, (...)